Tom Goldenberg tgoldenberg
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| const MY_ADDRESS = ""; | |
| const FRIEND_ADDRESS = ""; | |
| const BLOCKS = [ | |
| // Genesis block | |
| { | |
| hash: "00000244a5bae572247ca9f5b9149fc3980fa90a7a70cd35030a29d81ebc88ea", | |
| version: 1, | |
| previousHash: "0000000000000000000000000000000000000000000000000000000000000000", | |
| timestamp: 1231006505000, |
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| { | |
| "presets": ["stage-2"], | |
| "plugins": [ | |
| ["transform-async-to-generator"], | |
| ["module-resolver", { | |
| "root": ["."], | |
| "alias": { | |
| "classes": "./src/classes", | |
| "store": "./src/store", | |
| "utils": "./src/utils", |
tgoldenberg
/ webpack.config.js
Last active
March 19, 2018 15:37
Sample config for [email protected]
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| // webpack.config.js | |
| const webpack = require('webpack'); | |
| const fs = require('fs'); | |
| const env = process.env.WEBPACK_ENV; | |
| const libraryName = 'nodecoin'; | |
| let plugins = [ ]; | |
| let outputFile = 'nodecoin.js'; | |
| if (env === 'production') { |
tgoldenberg
/ makeWallet.js
Last active
March 19, 2018 19:38
Function that creates full Bitcoin wallets
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| import base58 from 'bs58'; | |
| import coinstring from 'coinstring'; | |
| import crypto from 'crypto'; | |
| import { ec } from 'elliptic'; | |
| import ripemd160 from 'ripemd160'; | |
| import secureRandom from 'secure-random'; | |
| import sha256 from 'js-sha256'; | |
| const ecdsa = new ec('secp256k1'); | |
| const DEFAULT_VERSION = { public: 0x0, private: 0x80 }; |
tgoldenberg
/ bitcoinEcdsaProof.js
Last active
April 10, 2018 20:40
Proof of ECDSA signing algorithm used in Bitcoin
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| const RIPEMD160 = require('ripemd160'); | |
| const EC = require('elliptic').ec; | |
| const sha256 = require('js-sha256'); | |
| const ec = new EC('secp256k1'); // Bitcoin uses Elliptic Curve Digital Signing Algorithm (ECDSA) to verify transactions | |
| let message = 'I want to send this money'; // This would normally be the transaction hash with amount of money, publicScriptKey | |
| let publicKey = '040c1fbe8b870d636823963ff21ba6e5250571848714203a08ae8700e0d97a1d7bb94ae888af72ac9a4fe02d558599d27c8986398902fa9ac0c1654f5839db1af5'; | |
| let privateKey = '2ec6d2808dc7b9d11e49516cfc747435feae8e9872d63c92bc5bde68a894199f'; |
tgoldenberg
/ ariprog.py
Created
January 18, 2018 17:38
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| """ | |
| ID: thomasa3 | |
| LANG: PYTHON3 | |
| PROG: ariprog | |
| """ | |
| import math | |
| import time | |
| # fin = open("ariprog.in", "r") | |
| # fout = open("ariprog.out", "w") |
tgoldenberg
/ wormholes.py
Created
January 14, 2018 05:51
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| """ | |
| ID: thomasa3 | |
| LANG: PYTHON3 | |
| PROG: wormhole | |
| """ | |
| import itertools | |
| from collections import defaultdict | |
| fin = open('wormhole.in', 'r') | |
| fout = open('wormhole.out', 'w') |
tgoldenberg
/ wormholes.py
Last active
January 14, 2018 17:26
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| """ | |
| ID: thomasa3 | |
| LANG: PYTHON3 | |
| PROG: wormhole | |
| """ | |
| import itertools | |
| from collections import defaultdict | |
| # import time | |
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| const Ticker = { | |
| symbol: String, | |
| timestamp: Date, | |
| trading:{ | |
| week52High: Number, | |
| week52Low: Number, | |
| percent_shorted: Number, | |
| shares_outstanding: Number, | |
| enterprise_value: Number, | |
| dividend: Number, |
tgoldenberg
/ findInvestors.js
Created
July 10, 2017 03:35
Get a list of investors, given a list of companies
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| require('dotenv').config(); /* store your Angel List API token */ | |
| const rp = require('request-promise'); | |
| const ACCESS_TOKEN = process.env.ACCESS_TOKEN; /* access token to access Angel List API */ | |
| const ANGEL_LIST = 'https://api.angel.co/1'; /* version of Angel List API */ | |
| const ACCELERATOR_ID = 'YOUR_ACCELERATOR_ID_HERE'; | |
| /* utility function to create query string */ | |
| function encodeQueryData(data) { |